⤷ Title: cups2root: Public PoC Exploit Escalates lpadmin to Root on CUPS
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𐀪 Author: Do Son
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ⴵ Time: Tue, 22 Sep 2026 01:00:52 +0000
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⌗ Tags: #Vulnerability Report #CUPS #cups2root #Linux zero_day #lpadmin #privilege escalation #proof_of_concept #Root Exploit
════════════════════════
𐀪 Author: Do Son
════════════════════════
ⴵ Time: Tue, 22 Sep 2026 01:00:52 +0000
════════════════════════
⌗ Tags: #Vulnerability Report #CUPS #cups2root #Linux zero_day #lpadmin #privilege escalation #proof_of_concept #Root Exploit
Daily CyberSecurity
cups2root: Public PoC Exploit Escalates lpadmin to Root on CUPS
TL;DR A researcher published cups2root, a working proof-of-concept that escalates a local lpadmin user to root on CUPS. The exploit chains several configuration and privilege-boundary flaws. No CV…